Mcknn Family History

You can see how Mcknn families moved over time by selecting different census years. The Mcknn family name was found in the USA in 1920. In 1920 there was 1 Mcknn family living in Missouri. This was 100% of all the recorded Mcknn's in USA. Missouri had the highest population of Mcknn families in 1920.

Use census records and voter lists to see where families with the Mcknn surname lived. Within census records, you can often find information like name of household members, ages, birthplaces, residences, and occupations.